CRM, billing & ops

9 SaaS · open-source self-host alternatives in this vertical

Every SaaS in this category, paired with its primary open-source self-host alternative. Each link drills into the full comparison page (license, setup time, monthly cost, migration sketch). Managed-hosting picks for self-hosters: managed EspoCRM, Akaunting, Documenso, Cal.com, Medusa, or Firefly III.

Calendly Scheduling / booking links

Primary self-host alt: Cal.com · calcom/cal.com · AGPL-3.0 · 20min docker-compose
DocuSign Electronic signature / document signing

Primary self-host alt: Documenso · documenso/documenso · AGPL-3.0 · 15min docker-compose (Next.js app + Postgres)
HubSpot CRM + marketing automation

Primary self-host alt: EspoCRM · espocrm/espocrm · GPL-3.0 · 15min (PHP + MySQL)
Mint Personal finance / budget tracking

Primary self-host alt: Actual Budget · actualbudget/actual · MIT · 10min docker run (sync server) + desktop app
Pipedrive Sales CRM / pipeline management

Primary self-host alt: EspoCRM · espocrm/espocrm · AGPL-3.0 · 20min docker-compose (PHP + MariaDB)
QuickBooks Small business accounting

Primary self-host alt: Akaunting · akaunting/akaunting · GPL-3.0 · 20min docker-compose (Laravel + MySQL/MariaDB)
Salesforce CRM (sales pipeline)

Primary self-host alt: Twenty · twentyhq/twenty · AGPL-3.0 · 15min docker-compose
Shopify Ecommerce platform

Primary self-host alt: Medusa · medusajs/medusa · MIT · 20min (Node.js + Postgres + Redis)
Toggl Track Time tracking

Primary self-host alt: Kimai · kimai/kimai · AGPL-3.0 · 20min docker-compose (PHP/Symfony + MariaDB)

FAQ

How many open-source self-host alternatives does os-alt list for CRM, billing & ops?

9 SaaS in the CRM, billing & ops vertical, each paired with its primary open-source self-host alternative on os-alt.

Are these CRM, billing & ops alternatives free?

Yes — every listed alternative is open source and free to self-host. Your only cost is the VPS or hardware that runs it.

What managed-hosting options does os-alt suggest for CRM, billing & ops?

Managed-hosting picks for self-hosters: managed EspoCRM, Akaunting, Documenso, Cal.com, Medusa, or Firefly III.